13003230040 has 64 divisors (see below), whose sum is σ = 29420496000. Its totient is φ = 5172357120.

The previous prime is 13003230007. The next prime is 13003230041. The reversal of 13003230040 is 4003230031.

It is a junction number, because it is equal to n+sod(n) for n = 13003229996 and 13003230023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003230041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8080756 + ... + 8082364.

It is an arithmetic number, because the mean of its divisors is an integer number (459695250).

Almost surely, 2^13003230040 is an apocalyptic number.

13003230040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003230040 is an abundant number, since it is smaller than the sum of its proper divisors (16417265960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13003230040 is a wasteful number, since it uses less digits than its factorization.

13003230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2616 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13003230040 its reverse (4003230031), we get a palindrome (17006460071).

Subtracting from 13003230040 its reverse (4003230031), we obtain a palindrome (9000000009).

The spelling of 13003230040 in words is "thirteen billion, three million, two hundred thirty thousand, forty".